By introducing an undelayed reaction diffusion system with more variables the existence asymptotic stability and the uniqueness of wave speed are established for the system with nonlocal delay .

通过引入一个 无 时滞 但 含有更多变 元 的 辅助系统，研究了该系统 行波解的存在性，稳定性以及波速的唯一性。

Use new generation ferroelectric memory which has the characteristics of undelayed reading and nonvolatile storing and etc as the data memory .

在数据存储器的设计上，采用了新一代铁电存储器，该 存储器具有数据读取 快和非失性等特征。